Mon, 28 Jul 2014 15:06:38 -0700
8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn
duke@435 | 1 | # |
mikael@6198 | 2 | # Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. |
duke@435 | 3 | # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | # |
duke@435 | 5 | # This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | # under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | # published by the Free Software Foundation. |
duke@435 | 8 | # |
duke@435 | 9 | # This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | # version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | # accompanied this code). |
duke@435 | 14 | # |
duke@435 | 15 | # You should have received a copy of the GNU General Public License version |
duke@435 | 16 | # 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | # |
trims@1907 | 19 | # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 20 | # or visit www.oracle.com if you need additional information or have any |
trims@1907 | 21 | # questions. |
duke@435 | 22 | # |
duke@435 | 23 | # |
duke@435 | 24 | |
duke@435 | 25 | #------------------------------------------------------------------------ |
erikj@3518 | 26 | # CC, CXX & AS |
duke@435 | 27 | |
erikj@3600 | 28 | # If a SPEC is not set already, then use these defaults. |
erikj@3600 | 29 | ifeq ($(SPEC),) |
erikj@3600 | 30 | CXX = g++ |
erikj@3600 | 31 | CC = gcc |
erikj@3600 | 32 | AS = $(CC) -c |
erikj@3600 | 33 | MCS = /usr/ccs/bin/mcs |
erikj@3600 | 34 | endif |
duke@435 | 35 | |
duke@435 | 36 | Compiler = gcc |
duke@435 | 37 | |
duke@435 | 38 | # -dumpversion in gcc-2.91 shows "egcs-2.91.66". In later version, it only |
duke@435 | 39 | # prints the numbers (e.g. "2.95", "3.2.1") |
duke@435 | 40 | CC_VER_MAJOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f1) |
duke@435 | 41 | CC_VER_MINOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2) |
duke@435 | 42 | |
erikj@3518 | 43 | # Check for the versions of C++ and C compilers ($CXX and $CC) used. |
duke@435 | 44 | |
duke@435 | 45 | # Get the last thing on the line that looks like x.x+ (x is a digit). |
duke@435 | 46 | COMPILER_REV := \ |
erikj@3518 | 47 | $(shell $(CXX) -dumpversion | sed 's/egcs-//' | cut -d'.' -f1) |
erikj@3518 | 48 | CC_COMPILER_REV := \ |
duke@435 | 49 | $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2) |
duke@435 | 50 | |
duke@435 | 51 | |
duke@435 | 52 | # check for precompiled headers support |
duke@435 | 53 | ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0" |
stefank@2325 | 54 | # Allow the user to turn off precompiled headers from the command line. |
stefank@2325 | 55 | ifneq ($(USE_PRECOMPILED_HEADER),0) |
duke@435 | 56 | PRECOMPILED_HEADER_DIR=. |
brutisso@3229 | 57 | PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp |
stefank@2314 | 58 | PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch |
duke@435 | 59 | endif |
stefank@2325 | 60 | endif |
duke@435 | 61 | |
duke@435 | 62 | |
duke@435 | 63 | #------------------------------------------------------------------------ |
duke@435 | 64 | # Compiler flags |
duke@435 | 65 | |
duke@435 | 66 | # position-independent code |
duke@435 | 67 | PICFLAG = -fPIC |
duke@435 | 68 | |
duke@435 | 69 | VM_PICFLAG/LIBJVM = $(PICFLAG) |
duke@435 | 70 | VM_PICFLAG/AOUT = |
duke@435 | 71 | VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO)) |
duke@435 | 72 | |
duke@435 | 73 | CFLAGS += $(VM_PICFLAG) |
duke@435 | 74 | CFLAGS += -fno-rtti |
duke@435 | 75 | CFLAGS += -fno-exceptions |
duke@435 | 76 | CFLAGS += -D_REENTRANT |
duke@435 | 77 | CFLAGS += -fcheck-new |
duke@435 | 78 | |
duke@435 | 79 | ARCHFLAG = $(ARCHFLAG/$(BUILDARCH)) |
duke@435 | 80 | |
duke@435 | 81 | ARCHFLAG/sparc = -m32 -mcpu=v9 |
duke@435 | 82 | ARCHFLAG/sparcv9 = -m64 -mcpu=v9 |
duke@435 | 83 | ARCHFLAG/i486 = -m32 -march=i586 |
duke@435 | 84 | ARCHFLAG/amd64 = -m64 -march=k8 |
duke@435 | 85 | |
duke@435 | 86 | |
duke@435 | 87 | # Optional sub-directory in /usr/lib where BUILDARCH libraries are kept. |
duke@435 | 88 | ISA_DIR=$(ISA_DIR/$(BUILDARCH)) |
duke@435 | 89 | ISA_DIR/amd64=/amd64 |
duke@435 | 90 | ISA_DIR/i486= |
duke@435 | 91 | ISA_DIR/sparcv9=/64 |
duke@435 | 92 | |
duke@435 | 93 | |
duke@435 | 94 | CFLAGS += $(ARCHFLAG) |
duke@435 | 95 | AOUT_FLAGS += $(ARCHFLAG) |
duke@435 | 96 | LFLAGS += $(ARCHFLAG) |
duke@435 | 97 | ASFLAGS += $(ARCHFLAG) |
duke@435 | 98 | |
duke@435 | 99 | ifeq ($(BUILDARCH), amd64) |
duke@435 | 100 | ASFLAGS += -march=k8 -march=amd64 |
duke@435 | 101 | LFLAGS += -march=k8 |
duke@435 | 102 | endif |
duke@435 | 103 | |
duke@435 | 104 | |
duke@435 | 105 | # Use C++ Interpreter |
duke@435 | 106 | ifdef CC_INTERP |
duke@435 | 107 | CFLAGS += -DCC_INTERP |
duke@435 | 108 | endif |
duke@435 | 109 | |
duke@435 | 110 | # Keep temporary files (.ii, .s) |
duke@435 | 111 | ifdef NEED_ASM |
duke@435 | 112 | CFLAGS += -save-temps |
duke@435 | 113 | else |
duke@435 | 114 | CFLAGS += -pipe |
duke@435 | 115 | endif |
duke@435 | 116 | |
duke@435 | 117 | |
duke@435 | 118 | # Compiler warnings are treated as errors |
duke@435 | 119 | WARNINGS_ARE_ERRORS = -Werror |
duke@435 | 120 | # Enable these warnings. See 'info gcc' about details on these options |
jprovino@4722 | 121 | WARNING_FLAGS = -Wpointer-arith -Wconversion -Wsign-compare -Wundef |
jprovino@4722 | 122 | CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS) |
duke@435 | 123 | # Special cases |
duke@435 | 124 | CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) |
duke@435 | 125 | |
duke@435 | 126 | # The flags to use for an Optimized g++ build |
duke@435 | 127 | OPT_CFLAGS += -O3 |
duke@435 | 128 | |
duke@435 | 129 | # Hotspot uses very unstrict aliasing turn this optimization off |
duke@435 | 130 | OPT_CFLAGS += -fno-strict-aliasing |
duke@435 | 131 | |
duke@435 | 132 | # The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp |
duke@435 | 133 | # if we use expensive-optimizations |
duke@435 | 134 | # Note: all ia64 setting reflect the ones for linux |
duke@435 | 135 | # No actial testing was performed: there is no Solaris on ia64 presently |
duke@435 | 136 | ifeq ($(BUILDARCH), ia64) |
duke@435 | 137 | OPT_CFLAGS/bytecodeInterpreter.o += -fno-expensive-optimizations |
duke@435 | 138 | endif |
duke@435 | 139 | |
duke@435 | 140 | OPT_CFLAGS/NOOPT=-O0 |
stefank@2314 | 141 | |
stefank@2314 | 142 | # Flags for generating make dependency flags. |
stefank@2314 | 143 | ifneq ("${CC_VER_MAJOR}", "2") |
kamg@3832 | 144 | DEPFLAGS = -fpch-deps -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d) |
stefank@2314 | 145 | endif |
stefank@2314 | 146 | |
stefank@2325 | 147 | # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. |
stefank@3325 | 148 | ifeq ($(USE_PRECOMPILED_HEADER),0) |
stefank@2325 | 149 | CFLAGS += -DDONT_USE_PRECOMPILED_HEADER |
stefank@2325 | 150 | endif |
stefank@2325 | 151 | |
duke@435 | 152 | #------------------------------------------------------------------------ |
duke@435 | 153 | # Linker flags |
duke@435 | 154 | |
duke@435 | 155 | # statically link libstdc++.so, work with gcc but ignored by g++ |
duke@435 | 156 | STATIC_STDCXX = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic |
duke@435 | 157 | |
duke@435 | 158 | # statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x. |
duke@435 | 159 | ifneq ("${CC_VER_MAJOR}", "2") |
duke@435 | 160 | STATIC_LIBGCC += -static-libgcc |
duke@435 | 161 | endif |
duke@435 | 162 | |
duke@435 | 163 | ifeq ($(BUILDARCH), ia64) |
duke@435 | 164 | # Note: all ia64 setting reflect the ones for linux |
duke@435 | 165 | # No actial testing was performed: there is no Solaris on ia64 presently |
duke@435 | 166 | LFLAGS += -Wl,-relax |
duke@435 | 167 | endif |
duke@435 | 168 | |
duke@435 | 169 | ifdef USE_GNULD |
duke@435 | 170 | # Enable linker optimization |
duke@435 | 171 | LFLAGS += -Xlinker -O1 |
duke@435 | 172 | |
duke@435 | 173 | # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file. |
duke@435 | 174 | MAPFLAG = -Xlinker --version-script=FILENAME |
duke@435 | 175 | else |
duke@435 | 176 | MAPFLAG = -Xlinker -M -Xlinker FILENAME |
duke@435 | 177 | endif |
duke@435 | 178 | |
duke@435 | 179 | # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj |
duke@435 | 180 | SONAMEFLAG = -Xlinker -soname=SONAME |
duke@435 | 181 | |
duke@435 | 182 | # Build shared library |
duke@435 | 183 | SHARED_FLAG = -shared |
duke@435 | 184 | |
duke@435 | 185 | #------------------------------------------------------------------------ |
duke@435 | 186 | # Debug flags |
duke@435 | 187 | |
duke@435 | 188 | # Use the stabs format for debugging information (this is the default |
duke@435 | 189 | # on gcc-2.91). It's good enough, has all the information about line |
dcubed@4344 | 190 | # numbers and local variables, and libjvm.so is only about 16M. |
duke@435 | 191 | # Change this back to "-g" if you want the most expressive format. |
dcubed@4344 | 192 | # (warning: that could easily inflate libjvm.so to 150M!) |
duke@435 | 193 | # Note: The Itanium gcc compiler crashes when using -gstabs. |
duke@435 | 194 | DEBUG_CFLAGS/ia64 = -g |
duke@435 | 195 | DEBUG_CFLAGS/amd64 = -g |
duke@435 | 196 | DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH)) |
duke@435 | 197 | ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),) |
duke@435 | 198 | DEBUG_CFLAGS += -gstabs |
duke@435 | 199 | endif |